51648230

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 95104800

約数和(自身を除く): 43456570

約数列:

[1, 2, 5, 10, 73, 139, 146, 278, 365, 509, 695, 730, 1018, 1390, 2545, 5090, 10147, 20294, 37157, 50735, 70751, 74314, 101470, 141502, 185785, 353755, 371570, 707510, 5164823, 10329646, 25824115, 51648230]

約数ペア:

[(1, 51648230), (2, 25824115), (5, 10329646), (10, 5164823), (73, 707510), (139, 371570), (146, 353755), (278, 185785), (365, 141502), (509, 101470), (695, 74314), (730, 70751), (1018, 50735), (1390, 37157), (2545, 20294), (5090, 10147)]